Finding the Fourth Proportional to 2,453.13, 3,679.72 and 1,359.63

Step by Step Solution

1. Step 1: Write the proportion equation
   2,453.13 : 3,679.72 = 1,359.63 : x
2. Step 2: Convert to fraction form
   2,453.13/3,679.72 = 1,359.63/x
3. Step 3: Cross multiply
   2,453.13x = 3,679.72 × 1,359.63
4. Step 4: Simplify right side
   2,453.13x = 5,003,057.70
5. Step 5: Solve for x
   x = 5,003,057.70/2,453.13
6. Step 6: Final answer
   x = 2,039.46